Class yii\redis\LuaScriptBuilder

All Classes | Methods

Inheritance	yii\redis\LuaScriptBuilder » yii\base\BaseObject
Available since version	2.0

LuaScriptBuilder builds lua scripts used for retrieving data from redis.

Public Methods

Method	Description	Defined By
buildAll()	Builds a Lua script for finding a list of records	yii\redis\LuaScriptBuilder
buildAverage()	Builds a Lua script for finding the average of a column	yii\redis\LuaScriptBuilder
buildColumn()	Builds a Lua script for finding a column	yii\redis\LuaScriptBuilder
buildCondition()	Parses the condition specification and generates the corresponding Lua expression.	yii\redis\LuaScriptBuilder
buildCount()	Builds a Lua script for getting count of records	yii\redis\LuaScriptBuilder
buildMax()	Builds a Lua script for finding the max value of a column	yii\redis\LuaScriptBuilder
buildMin()	Builds a Lua script for finding the min value of a column	yii\redis\LuaScriptBuilder
buildOne()	Builds a Lua script for finding one record	yii\redis\LuaScriptBuilder
buildSum()	Builds a Lua script for finding the sum of a column	yii\redis\LuaScriptBuilder

Method	Description	Defined By
buildCompareCondition()		yii\redis\LuaScriptBuilder
buildCompositeInCondition()		yii\redis\LuaScriptBuilder

buildAll() public method

Builds a Lua script for finding a list of records

public string buildAll ( $query )
$query	yii\redis\ActiveQuery	The query used to build the script

buildAverage() public method

Builds a Lua script for finding the average of a column

public string buildAverage ( $query, $column )
$query	yii\redis\ActiveQuery	The query used to build the script
$column	string	Name of the column

buildColumn() public method

Builds a Lua script for finding a column

public string buildColumn ( $query, $column )
$query	yii\redis\ActiveQuery	The query used to build the script
$column	string	Name of the column

buildCompareCondition() protected method

protected void buildCompareCondition ( $operator, $operands, &$columns )
$operator
$operands
$columns

buildCompositeInCondition() protected method

protected void buildCompositeInCondition ( $operator, $inColumns, $values, &$columns )
$operator
$inColumns
$values
$columns

buildCondition() public method

Parses the condition specification and generates the corresponding Lua expression.

public string buildCondition ( $condition, &$columns )
$condition	string\|array	The condition specification. Please refer to yii\redis\ActiveQuery::where() on how to specify a condition.
$columns	array	The list of columns and aliases to be used
return	string	The generated SQL expression
throws	\yii\db\Exception	if the condition is in bad format
throws	\yii\base\NotSupportedException	if the condition is not an array

buildCount() public method

Builds a Lua script for getting count of records

public string buildCount ( $query )
$query	yii\redis\ActiveQuery	The query used to build the script

buildMax() public method

Builds a Lua script for finding the max value of a column

public string buildMax ( $query, $column )
$query	yii\redis\ActiveQuery	The query used to build the script
$column	string	Name of the column

buildMin() public method

Builds a Lua script for finding the min value of a column

public string buildMin ( $query, $column )
$query	yii\redis\ActiveQuery	The query used to build the script
$column	string	Name of the column

buildOne() public method

Builds a Lua script for finding one record

public string buildOne ( $query )
$query	yii\redis\ActiveQuery	The query used to build the script

buildSum() public method

Builds a Lua script for finding the sum of a column

public string buildSum ( $query, $column )
$query	yii\redis\ActiveQuery	The query used to build the script
$column	string	Name of the column